Sip cup



FIG. 1 is a front elevational view of a sip cup in accordance with the new design.

FIG. 2 is a back elevational view of the sip cup of FIG. 1.

FIG. 3 is a right side elevational view of the sip cup of FIG. 1.

FIG. 4 is a left side elevational view of the sip cup of FIG. 1.

FIG. 5 is a right perspective view of the sip cup of FIG. 1.

FIG. 6 is a top view of the sip cup of FIG. 1; and,

FIG. 7 is a bottom view of the sip cup of FIG. 1.

The dashed lines depict environmental aspects and form no part of the claimed design. 

I claim the ornamental design for a sip cup, as shown and described. 